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Operating Segments and Related Information Sales and Revenue by Segment (Details) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | 0 Months Ended | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Jun. 30, 2013
|
Jun. 30, 2012
|
Jun. 30, 2013
|
Jun. 30, 2012
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Jun. 30, 2013
Solar [Member]
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Jun. 30, 2012
Solar [Member]
|
Jun. 30, 2013
Solar [Member]
|
Jun. 30, 2012
Solar [Member]
|
Jun. 30, 2013
Biomedical [Member]
|
Jun. 30, 2012
Biomedical [Member]
|
Jun. 30, 2013
Biomedical [Member]
|
Jun. 30, 2012
Biomedical [Member]
|
Mar. 09, 2012
Semiconductor Business Unit [Member]
|
Dec. 14, 2009
Medical Products Business Unit [Member]
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| Segment Reporting Information [Line Items] | ||||||||||||||
| Disposal Date | Mar. 09, 2012 | Dec. 14, 2009 | ||||||||||||
| Revenues | $ 3,574 | $ 6,620 | $ 6,812 | $ 14,095 | $ 1,892 | $ 4,881 | $ 3,338 | $ 10,734 | $ 1,682 | $ 1,739 | $ 3,474 | $ 3,361 | ||
| Operating Income (Loss) from continuing operations | $ (1,768) | $ (1,787) | $ (4,370) | $ (3,396) | $ (1,938) | $ (1,999) | $ (4,730) | $ (3,543) | $ 170 | $ 212 | $ 360 | $ 147 | ||